IC快速檢索：
型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
54LS257A / National Semiconductor,Datasheet,07+,TRI-STATE Quad 2-Dat 訂購 PDF文檔
54LS257A/BEA / Signetics,CDIP16,08/09+,原裝現(xiàn)貨010-66001621/3 訂購 PDF文檔
54LS257ABEA / S,CDIP20,08/09+,全新原裝深圳庫存 訂購 PDF文檔
54LS26 / TI,,08/09+,全新原裝,特價(jià) 訂購 PDF文檔
54LS260DM / Various,Datasheet,07+,5-Input NOR-Function 訂購 PDF文檔
54LS257ADMQB / NS,DIP,08/09+,原裝010-66001623 訂購 PDF文檔
54LS257AFMQB / National Semiconductor,Datasheet,07+,TRI-STATE Quad 2-Dat 訂購 PDF文檔
54LS260DMQB / Fairchild,陶瓷-14,08/09+,原裝特價(jià) 訂購 PDF文檔